package com.mengma.ec.commons;


import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.Data;

import java.io.Serializable;


/**
 * @Auther: Tangzhiqiang
 * @Date: 2018/9/12  上午 11:50
 * @Description: 高可用复用性对象
 */
@Data
public class ServerResponse<T> implements Serializable {
    // 响应状态
    private int status;
    // 消息描述
    private String msg;
    // 响应数据
    private T data;

    @JsonIgnore
    //使之不在json序列化结果当中
    public boolean isSuccess() {
        return this.status == ResponseCode.SUCCESS.getCode();
    }

    private ServerResponse(int status) {
        this.status = status;
    }

    private ServerResponse(int status, T data) {
        this.status = status;
        this.data = data;
    }

    private ServerResponse(int status, String msg, T data) {
        this.status = status;
        this.msg = msg;
        this.data = data;
    }

    private ServerResponse(int status, String msg) {
        this.status = status;
        this.msg = msg;
    }





    /**
     * 成功时调用此方法，不传递任何值
     */
    public static <T> ServerResponse<T> createBySuccess() {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }


    /**
     * 成功时调用此方法，并且传递自定义 msg 值
     */
    public static <T> ServerResponse<T> createBySuccessMessage(String msg) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg);
    }

    /**
     * 成功时调用此方法，传递data(T) 数据给调用端
     */
    public static <T> ServerResponse<T> createBySuccess(T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), data);
    }

    public static <T> ServerResponse<T> createBySuccess(String msg, T data) {
        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode(), msg, data);
    }

    public static <T> ServerResponse<T> createByError() {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), ResponseCode.ERROR.getDesc());
    }

    public static <T> ServerResponse<T> createByErrorMessage(String errorMessage) {
        return new ServerResponse<T>(ResponseCode.ERROR.getCode(), errorMessage);
    }

    public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode, String errorMessage) {
        return new ServerResponse<T>(errorCode, errorMessage);
    }


}
